<template>
	<section>
		<!--工具条-->
		<el-col :span="24" class="toolbar" style="padding-bottom: 0px;">
			<el-form :model="searchForm" :inline="true">
        <el-form-item label="文章类型">
					<el-input v-model="searchForm.typeName" placeholder="文章类型"></el-input>
				</el-form-item>
        <el-form-item label="状态">
          <el-select v-model="searchForm.status" placeholder="请选择">
            <el-option label="全部" value=""></el-option>
            <el-option label="启用" value="1"></el-option>
            <el-option label="禁用" value="0"></el-option>
          </el-select>
        </el-form-item>
        <el-form-item label="时间">
          <el-date-picker
              v-model="searchForm.data"
              type="daterange"
              range-separator="至"
              start-placeholder="开始日期"
              end-placeholder="结束日期">
          </el-date-picker>
        </el-form-item>
				<el-form-item>
					<el-button type="warning" v-on:click="keywordQuery">查询</el-button>
				</el-form-item>
				<el-form-item>
					<el-button type="primary" @click="handleAdd">新增</el-button>
				</el-form-item>
			</el-form>
		</el-col>

		<!--列表v-loading="listLoading"-->
		<el-table :data="tableDatas" v-loading="listLoading" @selection-change="handleSelectionChange" highlight-current-row
			style="width: 100%;">
			<!--多选框-->
			<el-table-column type="selection" >
			</el-table-column>
			<el-table-column type="index" width="70" label="序号">
			</el-table-column>
			<el-table-column prop="typeName" label="文章类型" >
			</el-table-column>
			<el-table-column prop="status" label="类型状态" >
        <template scope="scope">
          <span v-if="scope.row.status" style="color: green">启用</span>
          <span v-else-if="!scope.row.status" style="color: red">禁用</span>
        </template>
			</el-table-column>
			<el-table-column prop="createTime" label="创建时间" >
			</el-table-column>
			<el-table-column prop="updateTime" label="更新时间" >
			</el-table-column>
			<el-table-column prop="parent.typeName" label="父级类型" >
			</el-table-column>
			<el-table-column label="操作">
				<template scope="scope">
					<el-button size="small" @click="handleEdit(scope.row)">编辑</el-button>
					<el-button type="danger" size="small" @click="handleDel(scope.row)">删除</el-button>
				</template>
			</el-table-column>
		</el-table>
		<!--工具条-->
		<el-col :span="24" class="toolbar">
			<el-button type="danger" :disabled="this.sels.length === 0" @click="handlePatchDel">批量删除</el-button>
			<el-pagination @size-change="handleSizeChange" @current-change="handleCurrentChange" :current-page="currentPage"
				:page-sizes="[5, 10, 15]" :page-size="pageSize" layout="total, sizes, prev, pager, next, jumper"
				:total="totals" style="float:right;">
			</el-pagination>
		</el-col>
<!--    :rules="saveFormRules" 规则-->
		<!--添加或修改界面-->
		<el-dialog :title="title" :visible.sync="saveFormVisible" :close-on-click-modal="false">
			<el-form :model="saveForm" label-width="80px"  ref="saveForm">
				<el-form-item label="类型名称" prop="typeName">
					<el-input v-model="saveForm.typeName" auto-complete="off"></el-input>
				</el-form-item>
				<el-form-item label="类型状态" prop="status">
          <el-radio-group v-model="saveForm.status">
            <el-radio :label="1">启用</el-radio>
            <el-radio :label="0">禁用</el-radio>
          </el-radio-group>
				</el-form-item>
				<el-form-item label="父级类型">
          <el-cascader
              v-model="saveForm.parentId"
              :options="options"
              :props="{
                checkStrictly: true,
               value:'id',
               label:'typeName',
               emitPath:false}"
              clearable></el-cascader>
				</el-form-item>

			</el-form>
			<div slot="footer" class="dialog-footer">
				<el-button @click.native="saveFormVisible = false">取消</el-button>
				<el-button type="primary" @click.native="saveSubmit">提交</el-button>
			</div>
		</el-dialog>
	</section>
</template>

<script>

import {format} from "echarts/lib/export";

export default {
	data() {

		return {
      //动态显示数据
      options:[],
      //查询form
      searchForm: {
        typeName:"",
        data:"",
        status:"",
        starttime:"",
        endtime:"",
      },

      title:"",
			//1.分页查询相关数据
			totals: 0,//总记录条数
			currentPage: 1,//当前页,要传递到后台的
			pageSize: 5, //每页显示多少条
			tableDatas: [], //当前页数据
			listLoading: false,

			//2.高级查询相关数据
			keyword: '',

			//3.删除相关数据

			//4.批量删除相关数据
			sels: [], //存储多选记录

			//5.添加和修改相关数据
			saveFormVisible: false,
			saveForm: {
				id: null,
        typeName:"",
        status:"",
        parentId:"",

			},

			//6.添加和修改校验规则-表单项校验
		}
	},
	methods: {
		//1.分页查询相关方法
		//1.1.获取列表数据
		getTableData() {
      //开启加载框
      this.listLoading=true;
      let param={"currentPage":this.currentPage,
                  "pageSize":this.pageSize,
                  "key":this.searchForm.typeName,
                  "status":this.searchForm.status,
                  "starttime":this.searchForm.starttime,
                  "endtime":this.searchForm.endtime
      };
      this.$http.patch("/articletype",param).then(res=>{
        //console.log(res)
        let{success,data} = res.data;
        if (success){
          //关闭加载
          this.listLoading=false;
          this.tableDatas=data.list
          this.totals=data.total;

          this.getArticleTypetree();
        }
      })
			
		},
		//1.2.选择第几页时触发
		handleCurrentChange(curentPage) {
      this.currentPage=curentPage;
      this.getTableData();
		},
		//1.3.选择每页显示记录条数时触发
		handleSizeChange(pageSize) {
			this.currentPage=1;
      this.pageSize=pageSize;
      this.getTableData();
		},

		//2.高级查询相关方法
		keywordQuery() {

      if (this.searchForm.data){
        this.searchForm.starttime=this.searchForm.data[0];
        this.searchForm.endtime=this.searchForm.data[1];
      }else {
        this.searchForm.data=null;
      }
      //console.log(this.searchForm)
      this.currentPage=1;
      this.getTableData();

		},

		//3.删除相关方法
		handleDel(row) {
      //console.log(row)
      this.$confirm('是否确认删除?', '删除', {
        confirmButtonText: '确定',
        cancelButtonText: '取消',
        type: 'warning'
      }).then(() => {
        this.$http.delete("/articletype/"+row.id).then(res=>{
          //console.log(res)
          let {success}=res.data;
          if (success){
            this.$message({
              type: 'success',
              message: '删除成功!'
            });
          }
          this.getTableData();
        })
      });
		},


		//4.批量删除相关方法
		//4.1.选项改变时触发
		handleSelectionChange(val) {
      this.sels=val;
		},
		//4.2.批量删除
		handlePatchDel() {
      this.$confirm('是否确认批量删除?', '批量删除', {
        confirmButtonText: '确定',
        cancelButtonText: '取消',
        type: 'warning'
      }).then(() => {
        this.$http.patch("/articletype/batchDeletion",this.sels).then(res=>{
          console.log(res)
          let {success}=res.data;
          if (success){
            this.$message({
              type: 'success',
              message: '删除成功!'
            });
          }
          this.getTableData();
        })
      });
		},

		//5.添加和修改相关方法
		//5.1.点击添加弹出对话框
		handleAdd() {
			this.saveFormVisible=true;
      for (let k in this.saveForm){
        //标题
        this.title="添加文章";
        //清空表单
        this.saveForm[k]="";
      }
      /*//清空校验
      if (this.$refs["saveForm"]){
        this.$refs["saveForm"].clearValidate();
      }*/
      //新增默认状态
      this.saveForm["status"]=1;
      //console.log(this.saveForm)
		},

		//5.2.点击修改弹出对话框
		handleEdit(row) {
      //console.log(row)
      this.title="修改信息";
			this.saveFormVisible=true;
      for (let k in row){
        this.saveForm[k]=null;
      }


      //回显数据
      this.saveForm=Object.assign({},row)
      //console.log(this.saveForm)
      //父级类型
      if (this.saveForm.parentId){
        this.saveForm.parentId=this.saveForm.parent.id;
      }

		},

		//5.3.提交表单数据操作数据库
		saveSubmit() {
          //console.log(this.saveForm)
          if (!this.saveForm.parentId){
            this.saveForm.parentId=null;
          }
          this.$http.post("/articletype",this.saveForm).then(res=>{
            //console.log(res)
            let {success}=res.data;
            if (success){
              this.saveFormVisible=false;
              this.getTableData();
            }
          })
    },
    //获取文章树形
    getArticleTypetree(){
      this.$http.patch("/articletype/gettree").then(res=>{
        let {success,data}=res.data;
        // console.log(res)
        if (success){
          this.options=data;

        }
      })
    }

	},
	mounted() {

		this.getTableData();
    this.getArticleTypetree();
	}
}

</script>

<style scoped></style>
